Trait Openness and serotonin 2A receptors in healthy volunteers: A positron emission tomography study. - Stenbæk, Dea Siggaard; Kristiansen, Sara; Burmester, Daniel; Madsen, Martin Korsbak; Frokjaer, Vibe Gedsoe; Knudsen, Gitte Moos; Fisher, Patrick MacDonald (Human Brain Mapping, 2019)